Source Data Reference for:
City = Abuja
Time = 2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Abuja | 1981 | founded | Rough Guide | West Africa | p1091 | ||
| Abuja | 2011 | 2,085,000 | United Nations | World Urbanization Prospects Report | |||
| Abuja | 2012 | 2,245,000 | n/a | Demographia Wolrd Urban Areas 8th Annual Edition Version 2 | |||
| Abuja | 2016 | 1,580,000 | n/a | http://demographia.com/ | 2020 |